/* ============================================
   DESIGN TOKENS — Light Minimal Theme
   Inspired by: Sovex Real Estate (Dribbble)
   ============================================ */
:root {
  /* Colors — Warm, clean palette */
  --color-bg: #f8f6f3;
  --color-bg-alt: #ffffff;
  --color-surface: #ffffff;
  --color-surface-hover: #f2f0ed;
  --color-border: rgba(0, 0, 0, 0.06);
  --color-border-hover: rgba(0, 0, 0, 0.12);

  --color-text: #1a1a1a;
  --color-text-secondary: #6b6b6b;
  --color-text-muted: #9a9a9a;

  --color-accent: #1a1a1a;
  --color-accent-light: #333333;
  --color-accent-soft: rgba(26, 26, 26, 0.06);

  --color-green: #2d9f5f;
  --color-green-bg: rgba(45, 159, 95, 0.08);
  --color-green-border: rgba(45, 159, 95, 0.18);

  --color-warm: #c9a96e;
  --color-warm-bg: rgba(201, 169, 110, 0.08);

  /* Typography */
  --font-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'DM Mono', 'Fira Code', monospace;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Layout */
  --max-width: 1100px;
  --nav-height: 72px;

  /* Borders */
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Shadows — soft & elevated */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.08);
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04), 0 6px 24px rgba(0, 0, 0, 0.04);
  --shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.06), 0 16px 40px rgba(0, 0, 0, 0.08);

  /* Transitions */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast: 200ms;
  --duration-normal: 400ms;
  --duration-slow: 650ms;
}

/* ============================================
   RESET & BASE
   ============================================ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

strong {
  color: var(--color-text);
  font-weight: 700;
}

::selection {
  background: var(--color-accent);
  color: #fff;
}

/* ============================================
   ANIMATED BACKGROUND — subtle warm tone
   ============================================ */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(0, 0, 0, 0.025) 1px, transparent 0);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 70% 50% at 50% 20%, black 30%, transparent 100%);
}

.bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(150px);
  z-index: -1;
  pointer-events: none;
  animation: float 25s ease-in-out infinite;
}

.bg-glow--1 {
  width: 700px;
  height: 700px;
  background: rgba(201, 169, 110, 0.06);
  top: -250px;
  right: -200px;
  animation-delay: 0s;
}

.bg-glow--2 {
  width: 500px;
  height: 500px;
  background: rgba(201, 169, 110, 0.04);
  bottom: -100px;
  left: -200px;
  animation-delay: -8s;
}

.bg-glow--3 {
  width: 400px;
  height: 400px;
  background: rgba(180, 140, 80, 0.03);
  top: 40%;
  left: 40%;
  transform: translate(-50%, -50%);
  animation-delay: -16s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(20px, -20px) scale(1.03); }
  50% { transform: translate(-15px, 15px) scale(0.97); }
  75% { transform: translate(15px, 10px) scale(1.01); }
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: all var(--duration-normal) var(--ease-out);
}

.navbar.scrolled {
  background: rgba(248, 246, 243, 0.8);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--color-border);
}

.navbar__container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar__logo {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: -0.3px;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.navbar__logo:hover {
  opacity: 0.6;
}

.navbar__logo-bracket {
  color: var(--color-warm);
}

.navbar__links {
  display: flex;
  gap: 2px;
  background: var(--color-surface);
  padding: 4px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-xs);
  border: 1px solid var(--color-border);
}

.navbar__link {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  transition: all var(--duration-fast) var(--ease-out);
  position: relative;
}

.navbar__link:hover {
  color: var(--color-text);
}

.navbar__link.active {
  color: var(--color-text);
  background: var(--color-bg);
  box-shadow: var(--shadow-xs);
}

.navbar__link.active::after {
  display: none;
}

.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  z-index: 1001;
}

.navbar__toggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--duration-normal) var(--ease-out);
}

.navbar__toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.navbar__toggle.active span:nth-child(2) {
  opacity: 0;
}

.navbar__toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(248, 246, 243, 0.96);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-normal) var(--ease-out);
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu__links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.mobile-menu__link {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text);
  transition: all var(--duration-fast) var(--ease-out);
  transform: translateY(20px);
  opacity: 0;
}

.mobile-menu.active .mobile-menu__link {
  transform: translateY(0);
  opacity: 1;
}

.mobile-menu.active .mobile-menu__link:nth-child(1) { transition-delay: 80ms; }
.mobile-menu.active .mobile-menu__link:nth-child(2) { transition-delay: 130ms; }
.mobile-menu.active .mobile-menu__link:nth-child(3) { transition-delay: 180ms; }
.mobile-menu.active .mobile-menu__link:nth-child(4) { transition-delay: 230ms; }
.mobile-menu.active .mobile-menu__link:nth-child(5) { transition-delay: 280ms; }

.mobile-menu__link:hover {
  opacity: 0.5;
}

/* ============================================
   BUTTONS — pill-shaped, bold, dark
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.85rem 2rem;
  font-family: var(--font-primary);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
  letter-spacing: -0.01em;
}

.btn--primary {
  background: var(--color-accent);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: #333;
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--outline {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border-hover);
  box-shadow: var(--shadow-xs);
}

.btn--outline:hover {
  background: var(--color-surface-hover);
  border-color: rgba(0, 0, 0, 0.2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: calc(var(--nav-height) + var(--space-4xl)) var(--space-xl) var(--space-4xl);
}

.hero__container {
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.45rem 1.1rem;
  background: var(--color-green-bg);
  border: 1px solid var(--color-green-border);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-green);
  margin-bottom: var(--space-2xl);
}

.hero__badge-dot {
  width: 7px;
  height: 7px;
  background: var(--color-green);
  border-radius: 50%;
  animation: pulse-dot 2.5s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(45, 159, 95, 0.35); }
  50% { opacity: 0.7; box-shadow: 0 0 0 5px rgba(45, 159, 95, 0); }
}

.hero__greeting {
  display: block;
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  font-weight: 500;
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
  margin-bottom: var(--space-sm);
}

.hero__name {
  display: block;
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--color-text);
}

.hero__title {
  margin-bottom: var(--space-xl);
}

.hero__subtitle {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: 1.05rem;
  font-weight: 500;
  margin-bottom: var(--space-lg);
}

.hero__role {
  color: var(--color-text);
}

.hero__separator {
  color: var(--color-text-muted);
  font-weight: 300;
}

.hero__tech {
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  background: var(--color-accent-soft);
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-full);
}

.hero__description {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  max-width: 540px;
  margin-bottom: var(--space-2xl);
  line-height: 1.85;
  font-weight: 400;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-3xl);
}

.hero__social {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.hero__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  box-shadow: var(--shadow-xs);
  transition: all var(--duration-normal) var(--ease-out);
}

.hero__social-link:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-muted);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, var(--color-text-muted), transparent);
  animation: scroll-line 2.5s ease-in-out infinite;
}

@keyframes scroll-line {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
  padding: var(--space-5xl) var(--space-xl);
  position: relative;
}

.section--alt {
  background: var(--color-bg-alt);
}

.section__container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section__header {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-3xl);
}

.section__number {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-warm);
  background: var(--color-warm-bg);
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-full);
}

.section__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  white-space: nowrap;
}

.section__line {
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about__content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.about__paragraph {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.85;
}

.about__paragraph--highlight {
  color: var(--color-text);
  font-weight: 600;
  padding: var(--space-lg);
  border-left: 3px solid var(--color-warm);
  background: var(--color-warm-bg);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.about__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.about__info-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: all var(--duration-normal) var(--ease-out);
}

.about__info-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.about__info-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  border-radius: var(--radius-md);
}

.about__info-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 3px;
}

.about__info-value {
  display: block;
  font-size: 0.88rem;
  color: var(--color-text);
  font-weight: 500;
}

/* ============================================
   SKILLS SECTION
   ============================================ */
.skills__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.skill-card {
  padding: var(--space-2xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-warm), rgba(201, 169, 110, 0.2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-normal) var(--ease-out);
}

.skill-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.skill-card:hover::before {
  transform: scaleX(1);
}

.skill-card__icon {
  color: var(--color-text);
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
}

.skill-card__title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.skill-card__list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.skill-card__list li {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  padding-left: var(--space-md);
  position: relative;
  font-weight: 400;
}

.skill-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-warm);
}

/* ============================================
   PROJECTS SECTION
   ============================================ */
.projects__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.project-card {
  padding: var(--space-2xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover);
}

.project-card--featured {
  border-color: rgba(201, 169, 110, 0.25);
  background: linear-gradient(160deg, rgba(201, 169, 110, 0.04) 0%, var(--color-surface) 100%);
}

.project-card--featured:hover {
  border-color: rgba(201, 169, 110, 0.4);
}

.project-card__featured-badge {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  padding: 0.25rem 0.85rem;
  background: var(--color-warm-bg);
  border: 1px solid rgba(201, 169, 110, 0.25);
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-warm);
}

.project-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.project-card__icon {
  color: var(--color-text);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  border-radius: var(--radius-md);
}

.project-card__year {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-text-muted);
  background: var(--color-accent-soft);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

.project-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.project-card__description {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin-bottom: var(--space-lg);
  flex: 1;
}

.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: var(--space-lg);
}

.tag {
  padding: 0.25rem 0.7rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.project-card__links {
  display: flex;
  gap: var(--space-md);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.project-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  transition: all var(--duration-fast) var(--ease-out);
}

.project-card__link:hover {
  color: var(--color-text);
  background: var(--color-accent-soft);
}

.project-card__link--live {
  color: var(--color-green);
}

.project-card__link--live:hover {
  color: var(--color-green);
  background: var(--color-green-bg);
}

/* ============================================
   TIMELINE
   ============================================ */
.timeline {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
}

.timeline__group-title {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
  letter-spacing: -0.01em;
}

.timeline__group-title svg {
  color: var(--color-warm);
}

.timeline__items {
  position: relative;
  padding-left: var(--space-xl);
}

.timeline__items::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(to bottom, var(--color-warm), var(--color-border));
}

.timeline__item {
  position: relative;
  padding-bottom: var(--space-xl);
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__dot {
  position: absolute;
  left: calc(-1 * var(--space-xl) + 1px);
  top: 12px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-warm);
  border: 2.5px solid var(--color-bg);
  box-shadow: 0 0 0 2px rgba(201, 169, 110, 0.2);
}

.section--alt .timeline__dot {
  border-color: var(--color-bg-alt);
}

.timeline__content {
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  transition: all var(--duration-normal) var(--ease-out);
}

.section--alt .timeline__content {
  background: var(--color-bg);
}

.timeline__content:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateX(4px);
}

.timeline__date {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-warm);
  font-weight: 500;
  background: var(--color-warm-bg);
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-full);
  display: inline-block;
}

.timeline__title {
  font-size: 0.92rem;
  font-weight: 700;
  margin: var(--space-sm) 0 var(--space-xs);
  letter-spacing: -0.01em;
}

.timeline__place {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.timeline__desc {
  font-size: 0.78rem;
  color: var(--color-text-secondary);
  margin-top: var(--space-sm);
  line-height: 1.6;
}

.timeline__list {
  margin-top: var(--space-sm);
}

.timeline__list li {
  font-size: 0.78rem;
  color: var(--color-text-secondary);
  padding-left: var(--space-md);
  position: relative;
  margin-bottom: var(--space-xs);
  line-height: 1.6;
}

.timeline__list li::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 0.55em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-warm);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact__content {
  text-align: center;
}

.contact__heading {
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  font-weight: 800;
  margin-bottom: var(--space-md);
  color: var(--color-text);
  letter-spacing: -0.03em;
}

.contact__subtext {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  max-width: 460px;
  margin: 0 auto var(--space-3xl);
  line-height: 1.7;
}

.contact__cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-2xl) var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  transition: all var(--duration-normal) var(--ease-out);
  text-align: center;
}

.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-border-hover);
}

.contact-card__icon {
  color: var(--color-text);
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-sm);
}

.contact-card__label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.contact-card__value {
  font-size: 0.8rem;
  color: var(--color-text);
  word-break: break-all;
  font-weight: 500;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: var(--space-2xl) var(--space-xl);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.footer__container {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.footer__text {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.footer__heart {
  color: #e25555;
  animation: heartbeat 2s ease-in-out infinite;
  display: inline-block;
}

@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}

/* ============================================
   REVEAL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: all var(--duration-slow) var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay-1 { transition-delay: 80ms; }
.reveal--delay-2 { transition-delay: 160ms; }
.reveal--delay-3 { transition-delay: 240ms; }
.reveal--delay-4 { transition-delay: 320ms; }
.reveal--delay-5 { transition-delay: 400ms; }

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
  .skills__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .projects__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact__cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }

  .navbar__links {
    display: none;
  }

  .navbar__toggle {
    display: flex;
  }

  .hero {
    padding-top: calc(var(--nav-height) + var(--space-3xl));
  }

  .hero__scroll {
    display: none;
  }

  .hide-mobile {
    display: none;
  }

  .section {
    padding: var(--space-3xl) var(--space-lg);
  }

  .section__header {
    margin-bottom: var(--space-2xl);
  }

  .about__content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .skills__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .projects__grid {
    grid-template-columns: 1fr;
  }

  .timeline {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .contact__cards {
    grid-template-columns: 1fr;
  }

  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .hero__name {
    font-size: 2.5rem;
  }

  .hero__subtitle {
    font-size: 0.95rem;
  }

  .skills__grid {
    grid-template-columns: 1fr;
  }

  .section__header {
    gap: var(--space-md);
  }

  .section__line {
    display: none;
  }
}